86997680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 261411840

約数和(自身を除く): 174414160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 487, 560, 580, 616, 638, 770, 812, 880, 974, 1015, 1160, 1232, 1276, 1540, 1595, 1624, 1948, 2030, 2233, 2320, 2435, 2552, 3080, 3190, 3248, 3409, 3896, 4060, 4466, 4870, 5104, 5357, 6160, 6380, 6818, 7792, 8120, 8932, 9740, 10714, 11165, 12760, 13636, 14123, 16240, 17045, 17864, 19480, 21428, 22330, 25520, 26785, 27272, 28246, 34090, 35728, 37499, 38960, 42856, 44660, 53570, 54544, 56492, 68180, 70615, 74998, 85712, 89320, 98861, 107140, 112984, 136360, 141230, 149996, 155353, 178640, 187495, 197722, 214280, 225968, 272720, 282460, 299992, 310706, 374990, 395444, 428560, 494305, 564920, 599984, 621412, 749980, 776765, 790888, 988610, 1087471, 1129840, 1242824, 1499960, 1553530, 1581776, 1977220, 2174942, 2485648, 2999920, 3107060, 3954440, 4349884, 5437355, 6214120, 7908880, 8699768, 10874710, 12428240, 17399536, 21749420, 43498840, 86997680]

約数ペア:

[(1, 86997680), (2, 43498840), (4, 21749420), (5, 17399536), (7, 12428240), (8, 10874710), (10, 8699768), (11, 7908880), (14, 6214120), (16, 5437355), (20, 4349884), (22, 3954440), (28, 3107060), (29, 2999920), (35, 2485648), (40, 2174942), (44, 1977220), (55, 1581776), (56, 1553530), (58, 1499960), (70, 1242824), (77, 1129840), (80, 1087471), (88, 988610), (110, 790888), (112, 776765), (116, 749980), (140, 621412), (145, 599984), (154, 564920), (176, 494305), (203, 428560), (220, 395444), (232, 374990), (280, 310706), (290, 299992), (308, 282460), (319, 272720), (385, 225968), (406, 214280), (440, 197722), (464, 187495), (487, 178640), (560, 155353), (580, 149996), (616, 141230), (638, 136360), (770, 112984), (812, 107140), (880, 98861), (974, 89320), (1015, 85712), (1160, 74998), (1232, 70615), (1276, 68180), (1540, 56492), (1595, 54544), (1624, 53570), (1948, 44660), (2030, 42856), (2233, 38960), (2320, 37499), (2435, 35728), (2552, 34090), (3080, 28246), (3190, 27272), (3248, 26785), (3409, 25520), (3896, 22330), (4060, 21428), (4466, 19480), (4870, 17864), (5104, 17045), (5357, 16240), (6160, 14123), (6380, 13636), (6818, 12760), (7792, 11165), (8120, 10714), (8932, 9740)]